<template>
  <div>
    <slot></slot>
    <!-- 用户导入对话框 -->
    <el-dialog :title="$t('user.ImportUser')" :visible.sync="visible" width="400px" append-to-body>
      <el-upload ref="upload" :limit="1" accept=".xlsx, .xls" :headers="upload.headers"
        :action="upload.url + '?updateSupport=' + upload.updateSupport" :disabled="upload.isUploading"
        :on-progress="handleFileUploadProgress" :on-success="handleFileSuccess" :auto-upload="false" drag>
        <i class="el-icon-upload"></i>
        <div class="el-upload__text">
          {{ $t("DragFileHere") }}<em>{{ $t("ClickAndUpload") }}</em>
        </div>
        <div class="el-upload__tip text-center" slot="tip">
          <div class="el-upload__tip" slot="tip">
            <el-checkbox v-model="upload.updateSupport" />
            {{ $t("user.UpdateUser") }}
          </div>
          <span>{{ $t("FileXls") }}</span>
          <el-link type="primary" :underline="false" style="font-size: 12px; vertical-align: baseline"
            @click="importTemplate">
            {{ $t("DownloadTemplate") }}</el-link>
        </div>
      </el-upload>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFileForm">{{
          $t("OK")
        }}</el-button>
        <el-button @click="visible = false">{{ $t("Cancel") }}</el-button>
      </div>
    </el-dialog>
  </div>
</template>
<script>
  import {
    getToken
  } from "@/utils/auth";
  import settings from '@/settings'
  export default {
    name: 'UserImportDialog',
    data() {
      return {
        visible: false,
        upload: {
          // 是否禁用上传
          isUploading: false,
          // 是否更新已经存在的用户数据
          updateSupport: 0,
          // 设置上传的请求头部
          headers: {
            Authorization: "Bearer " + getToken(),
            'language': this.$i18n.locale
          },
          // 上传的地址
          url: `${settings.baseUrl}/system/user/importData`,
        }
      }
    },
    methods: {
      /** 导入按钮操作 */
      show() {
        this.visible = true;
      },
      /** 下载模板操作 */
      importTemplate() {
        this.download(
          "system/user/importTemplate", {},
          `user_template_${new Date().getTime()}.xlsx`
        );
      },
      // 文件上传中处理
      handleFileUploadProgress(event, file, fileList) {
        this.upload.isUploading = true;
      },
      // 文件上传成功处理
      handleFileSuccess(response, file, fileList) {
        this.visible = false;
        this.upload.isUploading = false;
        this.$refs.upload.clearFiles();
        this.$alert(
          "<div style='overflow: auto;overflow-x: hidden;max-height: 70vh;padding: 10px 20px 0;'>" +
          response.msg +
          "</div>",
          this.$t("user.ImportResult"), {
            dangerouslyUseHTMLString: true,
          }
        );
        this.getList();
      },
      // 提交上传文件
      submitFileForm() {
        this.$refs.upload.submit();
      },
    }
  }

</script>
